Existent

Level 1 of the Dungeon
(0, 0, D:1)
  3 stones
(2, 0, D:1)
  4 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a ball python corpse
(6, 8, D:2)
  a potion of degeneration
(8, 19, D:2)
  a +0 scale mail